A985GOT Graphic Operation Terminal Hardware Upgrade Technical Bulletin

This technical bulletin details hardware version upgrades for the A985GOT Graphic Operation Terminal, which enhance display contrast ratio (from 200:1 to 500:1), adopt a standard white color (6500K), and extend backlight life from 40,000 to 50,000 hours through a new replacement backlight (A9GT-80LTTA). It also specifies applicable model versions, function version requirements, and how to check the hardware version on the rating plate.